499706507 has 2 divisors, whose sum is σ = 499706508. Its totient is φ = 499706506.

The previous prime is 499706413. The next prime is 499706509. The reversal of 499706507 is 705607994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499706507 - 2²² = 495512203 is a prime.

Together with 499706509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (499706509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249853253 + 249853254.

It is an arithmetic number, because the mean of its divisors is an integer number (249853254).

Almost surely, 2^499706507 is an apocalyptic number.

499706507 is a deficient number, since it is larger than the sum of its proper divisors (1).

499706507 is an equidigital number, since it uses as much as digits as its factorization.

499706507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 499706507 is about 22354.1161086722. The cubic root of 499706507 is about 793.5451985561.

The spelling of 499706507 in words is "four hundred ninety-nine million, seven hundred six thousand, five hundred seven".